... resistance, solderability, high cut through and low coefficient of friction,etc.Thermal index130 155 180 200 220 Insulation ... instrument winding, voice coil, etc. 2.3 Implementation of the standards: Enterprise standard or customer standard.GB,IEC, ... Co., Ltd., established in 2003 and located in Tongling city, China, is a professional manufacturer of enameled wire. As one of the largest manufacturers of ...